T3: How to use references, (since it's very important, I think it deserves a separate tutorial)some detailed information about what kind of references to use, and how to observe them. An example of using tissue paper as a reference.

T4: Various kinds of clothestight: e.g. swimsuitloose: shirt, frillscommon shapes of the folds/creases around the body

All the copyrighted photos are the properties of the original authors. I'm citing these works only to explain the flow of cloth. No copy in any painting, or other commercial usage should be permitted without the permission from the original authors.

This tutorial is non-commercial, and the usage of photos are following the principles of fair use. [link]